137103404 has 12 divisors (see below), whose sum is σ = 240393384. Its totient is φ = 68419584.

The previous prime is 137103401. The next prime is 137103409. The reversal of 137103404 is 404301731.

It is a self number, because there is not a number n which added to its sum of digits gives 137103404.

It is not an unprimeable number, because it can be changed into a prime (137103401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30677 + ... + 34860.

It is an arithmetic number, because the mean of its divisors is an integer number (20032782).

Almost surely, 2^137103404 is an apocalyptic number.

It is an amenable number.

137103404 is a deficient number, since it is larger than the sum of its proper divisors (103289980).

137103404 is a wasteful number, since it uses less digits than its factorization.

137103404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66064 (or 66062 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 137103404 is about 11709.1162774993. The cubic root of 137103404 is about 515.6433396550.

The spelling of 137103404 in words is "one hundred thirty-seven million, one hundred three thousand, four hundred four".